| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | opportunity provided by [art] | 19 |
|
| 2 | opportunity provided by [art] | 19 |
|
| 3 | opportunity provided by the | 18 |
|
| 4 | opportunity provided by the | 18 |
|
| 5 | opportunities provided by [art] | 11 |
|
| 6 | opportunity provided by [art] | 8 |
|
